package com.hgt.cloudAlibaba.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author HuangGaoTao 929507053@qq.com
 * @Created: 2021/7/21 22:43
 */
@Mapper
public interface StorageDao {

    //扣减库存信息
    void decrease(@Param("productId") Long productId, @Param("count") Integer count);
}
